View list in rank order
Rank		Country	Value	Date of Info
90		Afghanistan	24.00	2008
106		Albania	19.60	2015
77		Algeria	26.80	1995
8		Angola	44.70	2000
54		Argentina	31.00	2017
84		Armenia	25.70	2014
86		Australia	25.40	1994
93		Austria	23.50	2012
73		Azerbaijan	27.40	2008
100		Bahamas The	22.00	2007
76		Bangladesh	27.00	2010
101		Belarus	21.90	2008
69		Belgium	28.40	2006
66		Benin	29.00	2003
57		Bhutan	30.60	2012
32		Bolivia	36.10	2014
83		Bosnia and Herzegovina	25.80	2011
9		Brazil	43.40	2016
52		Bulgaria	31.20	2017
46		Burkina Faso	32.20	2009
44		Burma	32.40	1998
71		Burundi	28.00	2006
13		Cabo Verde	40.60	2000
71		Cambodia	28.00	2013
34		Cameroon	35.40	2001
89		Canada	24.80	2000
41		Central African Republic	33.00	2003
56		Chad	30.80	2003
12		Chile	41.50	2013
50		China	31.40	2012
19		Colombia	39.60	2015
1		Comoros	55.20	2004
36		Congo Democratic Republic of the	34.70	2006
29		Congo Republic of the	37.10	2005
30		Costa Rica	36.90	2014
47		Cote d'Ivoire	31.80	2008
96		Croatia	23.00	2015
67		Cyprus	28.80	2014
102		Czechia	21.70	2015
94		Denmark	23.40	2016
55		Djibouti	30.90	2002
28		Dominican Republic	37.40	2013
34		Ecuador	35.40	2012
79		Egypt	26.60	2008
45		El Salvador	32.30	2014
85		Estonia	25.60	2015
17		Eswatini	40.10	2010
85		Ethiopia	25.60	2005
92		European Union	23.80	2016
35		Fiji	34.90	2009
7		Finland	45.20	2013
86		France	25.40	2013
43		Gabon	32.70	2005
30		Gambia The	36.90	2003
51		Georgia	31.30	2008
90		Germany	24.00	2000
42		Ghana	32.80	2006
78		Greece	26.70	2015
22		Guatemala	38.40	2014
58		Guinea	30.30	2007
71		Guinea-Bissau	28.00	2002
37		Guyana	33.80	1999
4		Haiti	47.70	2001
22		Honduras	38.40	2014
24		Hong Kong	38.10	2016
98		Hungary	22.40	2015
62		India	29.80	2011
70		Indonesia	28.20	2010
63		Iran	29.60	2005
84		Iraq	25.70	2007
74		Ireland	27.20	2000
51		Israel	31.30	2010
77		Italy	26.80	2000
65		Jamaica	29.30	2015
89		Japan	24.80	2008
68		Jordan	28.70	2010
95		Kazakhstan	23.30	2016
25		Kenya	37.80	2005
3		Korea South	48.50	2015
100		Kosovo	22.00	2015
97		Kyrgyzstan	22.90	2014
58		Laos	30.30	2008
80		Latvia	26.30	2015
20		Lesotho	39.40	2003
60		Liberia	30.10	2007
67		Lithuania	28.80	2015
92		Luxembourg	23.80	2000
36		Madagascar	34.70	2010
27		Malawi	37.50	2010
36		Malaysia	34.70	2009
39		Maldives	33.30	910
83		Mali	25.80	2010
64		Mauritania	29.50	2000
18		Mexico	40.00	2014
99		Moldova	22.10	2014
111		Mongolia	5.70	2017
84		Montenegro	25.70	2014
40		Morocco	33.20	2007
31		Mozambique	36.70	2008
11		Namibia	42.00	2010
64		Nepal	29.50	2011
88		Netherlands	24.90	2014
6		Nicaragua	47.10	2014
77		Niger	26.80	2014
23		Nigeria	38.20	2010
87		North Macedonia	25.00	2015
104		Norway	21.20	2014
81		Pakistan	26.10	2013
21		Panama	38.90	2014
14		Papua New Guinea	40.50	1996
26		Paraguay	37.60	2013
32		Peru	36.10	2010
64		Philippines	29.50	2015
91		Poland	23.90	2015
82		Portugal	25.90	2015
33		Qatar	35.90	2007
110		Romania	7.60	2014
46		Russia	32.20	2012
10		Rwanda	43.20	2011
53		Senegal	31.10	2011
92		Serbia	23.80	2011
109		Seychelles	15.40	2007
38		Sierra Leone	33.60	2003
72		Singapore	27.50	2017
107		Slovakia	19.30	2015
105		Slovenia	20.10	2016
2		South Africa	51.30	2011
90		Spain	24.00	2011
46		Sri Lanka	32.20	2012
78		Sudan	26.70	2009
90		Sweden	24.00	2012
108		Switzerland	19.00	2007
16		Taiwan	40.30	2010
63		Tanzania	29.60	2007
49		Thailand	31.50	2009
76		Timor-Leste	27.00	2007
75		Togo	27.10	2006
76		Tunisia	27.00	2010
58		Turkey (Turkiye)	30.30	2008
48		Turkmenistan	31.70	1998
32		Uganda	36.10	2009
103		Ukraine	21.60	2015
53		United Kingdom	31.10	2012
61		United States	30.00	2007
56		Uruguay	30.80	2014
63		Uzbekistan	29.60	2003
43		Venezuela	32.70	2006
77		Vietnam	26.80	2014
70		West Bank	28.20	2009
59		World	30.20	2008
58		Yemen	30.30	2008
5		Zambia	47.40	2010
15		Zimbabwe	40.40	1995